Expanse Electrical Co. · 2 months ago
Protection & Controls Design Engineer
Houston, Texas, United States
Full-time
Onsite
Mid Level
3+ years expExpanse Electrical Co. is a company focused on engineering solutions, and they are seeking a Protection & Controls Design Engineer. This role is responsible for designing, developing, and implementing protection and control systems for high-voltage substations and ensuring compliance with industry standards.
ConstructionElectrical DistributionMechanical Engineering
Responsibilities
Develop protection and control design packages for substations (typically 15 kV – 500 kV)
Prepare one-line diagrams, three-line diagrams, AC/DC schematics, wiring diagrams, and panel layouts
Design relay protection schemes for transformers, lines, buses, and breakers
Perform relay coordination studies and protection setting calculations using tools such as SEL AcSELerator, Aspen OneLiner, or ETAP
Specify and select relays, meters, RTUs, communication equipment, and control panels
Review and interpret customer technical specifications and standards to ensure design compliance
Provide technical support during the construction, commissioning, and testing of protection and control systems
Coordinate design activities with civil, structural, and physical design teams to ensure integration of all substation systems
Review vendor drawings and support equipment procurement efforts
Prepare project documentation, including bills of material, test plans, and design reports
Ensure all designs adhere to applicable NERC, IEEE, IEC, and utility standards
Support field engineers and technicians with troubleshooting and startup assistance
Qualification
Required
Bachelor's degree in Electrical Engineering (BSEE required, power systems focus preferred)
3+ years of experience in protection & control design for substations or transmission/distribution systems
Familiarity with protective relay logic and SCADA integration
Proficiency in AutoCAD, MicroStation, or equivalent CAD software
Strong knowledge of electrical power systems, relaying principles, and control logic
Ability to interpret complex electrical drawings and develop detailed designs
Excellent written and verbal communication skills
Strong attention to detail and commitment to quality
Ability to manage multiple projects and meet deadlines
Collaborative mindset with effective teamwork across disciplines
Preferred
power systems focus preferred
Experience with SEL, GE, or Siemens relays preferred
Professional Engineer (PE) license or Engineer-in-Training (EIT) certification
NCEES record or ability to obtain PE in multiple states a plus
Company
Expanse Electrical Co.
Expanse Electrical Company is a premier provider of integrated electrical infrastructure, instrumentation and automation system solutions.
501-1000 employees
H1B Sponsorship
Expanse Electrical Co. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2021 (1)
2020 (1)
Funding
Current Stage
Late StageLeadership Team
J
Jerrit Coward
CEO
Recent News
2026-01-13
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